david: taxes on dividends could be rising. chairman of southern company who owns a bunch of utility companies, why that could spell trouble for more than just investors. >> liz joins us telling us which big companies will be first to take a costly fall if we, in fact, do go off that cliff. ♪ [ indiinct shouting ] ♪ [ indistinct shouting ] [ male announcer ] time and sales data. split-second stats. [ indiinct shouting ] ♪ it's so close to the options floor... [ indistinct shouting, bell dinging ] ...you'll bust your brain b b. ♪ all onhinkorswim from td ameritrade. ♪ hi hi ♪(whistling tune) ♪("don't worry be happy") shy david: it was wild in the pits at the cme was closing in chicago. sandy smith is there. what's going on, sandy? >> this is the stuff you don't see in a trade desk in the office or at home. the trade action picked up in the final minutes here. the s&p500 index of 500 stocks we watch every day closed at the top of the hour, at 14 # 0 # 2, hung on to the 1400 level. the futures, the pit i'm in, contin